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• Latest browser releases:
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• Firefox 142
• Firefox for Android 142
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New features in Chrome Android 140 (released on 2025-09-02)

• Uint8Array base64 and hex conversion

  Baseline Newly Available (since 2025-09-05)

  The Uint8Array object methods fromBase64(), toBase64(), and setFromBase64() convert to and from base64 strings. The fromHex(), toHex(), and setFromHex() methods convert to and from hex strings.

  Learn more

  • Chrome 140 Released on 2025-09-02
  • Chrome Android 140 Released on 2025-09-02
  • Edge 140 Released on 2025-09-05
  • Firefox 133 Released on 2024-11-26
  • Firefox for Android 133 Released on 2024-11-26
  • Safari 18.2 Released on 2024-12-11
  • Safari on iOS 18.2 Released on 2024-12-11